Goal Reached Thanks to every supporter — we hit 100%!

Goal: 1000 CNY · Raised: 1359 CNY

100%
Buy Us a Coffee

CVE-2026-109169— LogicalDOC Community Edition through 9.3 SQL Injection via tags.xml firstLetter

Quick assessment

Affected
LogicalDOC LogicalDOC Community Edition
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

LogicalDOC Community Edition 版本 9.3 及之前版本存在一个 SQL 注入漏洞，允许已认证的用户通过 TagsDataServlet 的 firstLetter 参数执行精心构造的 SQL 语句。低权限攻击者可以注入 UNION SELECT 语句，并从 XML 标签列表中获取数据，从而读取 ld_user 表中的用户名、邮箱地址和密码哈希值。

CVSS 6.5 · Medium EPSS 0.27% · P18

Possible ATT&CK Techniques 1 AI

T1110 · Brute Force

Affected Version Matrix 1

VendorProduct Version RangeStatus
LogicalDOC LogicalDOC Community Edition ≤ 9.3 affected
Get alerts for future matching vulnerabilities Log in to subscribe

I. Basic Information for CVE-2026-109169

Vulnerability Information
Have questions about the vulnerability? See if Shenlong's analysis helps!
View Shenlong Deep Dive ↗

Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.

Vulnerability Title
LogicalDOC Community Edition through 9.3 SQL Injection via tags.xml firstLetter
Source: CVE Program / CVE List V5
Vulnerability Description
LogicalDOC Community Edition through 9.3 contains a sql injection vulnerability that allows authenticated users to execute crafted SQL via the firstLetter parameter of TagsDataServlet. Low-privileged attackers can inject UNION SELECT statements returned in the XML tag list to read usernames, email addresses and password hashes from ld_user.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
SQL命令中使用的特殊元素转义处理不恰当(SQL注入)
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
LogicalDOC LogicalDOC Community Edition 0 ~ 9.3 -

II. Public POCs for CVE-2026-109169

# POC Description Source Link Shenlong Link
AI-Generated POC Premium

No public POC found.

Login to generate AI POC

III. Intelligence Information for CVE-2026-109169

请登录查看更多情报信息。

Patches & Fixes for CVE-2026-109169 (2)

Vendor Advisories for CVE-2026-109169 (1)

News Coverage for CVE-2026-109169 (1)

Vendor Pages for CVE-2026-109169 (1)

Same Patch Batch · LogicalDOC · 2026-10-12 · 10 CVEs total

CVE-2026-109199 8.8 HIGH LogicalDOC Community Edition through 9.3 Code Injection via Velocity sendAsEmail Template
CVE-2026-109201 8.3 HIGH LogicalDOC Community Edition through 9.3 Missing Authorization in DocumentService
CVE-2026-109205 7.5 HIGH LogicalDOC Community Edition through 9.3 Unauthenticated Upload Disk Exhaustion via Upload
CVE-2026-109170 6.5 MEDIUM LogicalDOC Community Edition through 9.3 HQL Injection via documents.xml indexed Parameter
CVE-2026-109202 6.5 MEDIUM LogicalDOC Community Edition through 9.3 Missing Authorization via zip-export Servlet
CVE-2026-109203 6.5 MEDIUM LogicalDOC Community Edition through 9.3 Missing Authorization via ConvertPdf Servlet
CVE-2026-109200 6.4 MEDIUM LogicalDOC Community Edition through 9.3 SSRF via XMLConverter xml-stylesheet href
CVE-2026-109204 6.3 MEDIUM LogicalDOC Community Edition through 9.3 Forced Password Reset via Unbound PswRecovery Tic
CVE-2026-109206 5.3 MEDIUM LogicalDOC Community Edition through 9.3 Username Enumeration via AvatarServlet

IV. Related Vulnerabilities

Same product: LogicalDOC Community Edition
Same vendor: LogicalDOC
Same weakness: CWE-89

V. Comments for CVE-2026-109169

No comments yet

Leave a comment